$1-3v+10$

$431-\left(-587\right)$

$4cos\left(5x\right)=\frac{\sin\left(7x\right)-\sin\left(3x\right)}{\sin\left(x\right)\cos\left(x\right)}$

$\int\left(42\cos\left(x\right)-750\right)dx$

$t^2+24t$

$\left(x+x^{\frac{1}{3}}+2x^{\frac{2}{3}}\right)\left(x^{\frac{1}{3}}+x^{\frac{-1}{3}}-2\right)$